Protect your precious melon with the Fox Striker mountain bike helmet. It's a premium trail riding and XC helmet that provides you with all the must-have features you need for a day off-road. It's sleek, lightweight, race ready and takes style cues from someplace where everything goes really fast. To keep your head protected, cool and well vented then look no further.

Structural Honeycomb venting inserts help air move freely over your sweaty head

Deep rear profile EPS shell is strong, lightweight and durable take protect your head through even the toughest hits

22 vents help air flow into the helmet to keep you cool

Detox II retention system uses a dial for a secure, one-handed adjustable fit

Very happy with this helmet. I have a 23" head circumference (hat size 7 1/8) so I ordered a S/M. It fits well but I had to fully expand the adjustment mechanism. Could probably fit into a Large as well. Great ventillation, comfort, and security.